import java.util.ArrayList;
import java.util.List;

/**
 * Created by L.jp
 * Description:
 * User: 86189
 * Date: 2021-10-17
 * Time: 9:50
 */
class A<T> {
    T value;

    A(T value) {
        this.value = value;
    }

    T get() {
        return value;
    }
}
public class Generic {
    public static void main(String[] args) {
        A<Integer> a=new A<>(13);
        int ret=a.get();
        System.out.println(ret);
    }

}
